1145406720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{298283}}^1$

素因数の和:298307

約数の個数: 72

約数和(自身を含む): 3658154976

約数和(自身を除く): 2512748256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 298283, 596566, 894849, 1193132, 1491415, 1789698, 2386264, 2982830, 3579396, 4474245, 4772528, 5965660, 7158792, 8948490, 9545056, 11931320, 14317584, 17896980, 19090112, 23862640, 28635168, 35793960, 38180224, 47725280, 57270336, 71587920, 76360448, 95450560, 114540672, 143175840, 190901120, 229081344, 286351680, 381802240, 572703360, 1145406720]

約数ペア:

[(1, 1145406720), (2, 572703360), (3, 381802240), (4, 286351680), (5, 229081344), (6, 190901120), (8, 143175840), (10, 114540672), (12, 95450560), (15, 76360448), (16, 71587920), (20, 57270336), (24, 47725280), (30, 38180224), (32, 35793960), (40, 28635168), (48, 23862640), (60, 19090112), (64, 17896980), (80, 14317584), (96, 11931320), (120, 9545056), (128, 8948490), (160, 7158792), (192, 5965660), (240, 4772528), (256, 4474245), (320, 3579396), (384, 2982830), (480, 2386264), (640, 1789698), (768, 1491415), (960, 1193132), (1280, 894849), (1920, 596566), (3840, 298283)]